<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Insert title here</title>
</head>
<body>
<form action = "" method = "post">
	<input type = "submit" value = "学生成绩查询" onclick =  "form.action = 'S'" >
	<input type = "submit" value = "教师教学成绩查询" onclick =  "form.action = 'T'">
	<input type = "submit" value = "年级教学情况概览" onclick =  "form.action = 'OverviewOfTeaching'">
	<input type = "submit" value = "某年级所有班级课程" onclick =  "form.action = 'ClassCourse'">
	<input type = "submit" value = "某班级全部学生成绩及绩点" onclick =  "form.action = 'StudentClass'">
	<input type = "submit" value = "学生课程表" onclick =  "form.action = 'StuClassTable'">
	<input type = "submit" value = "教师课程表" onclick =  "form.action = 'TeaClassTable'">
</form> 
</body>
</html>